Question

помогите пожалуйста составить специальные и общие вопросы к предложениям:

1. Our lessons usually last two hours.
2. His sister works for "Philips"

Answer 1

(1) Whose lessons do usually last two hours?
How long do our lessons last?
Do our lesson usually lasttwo hours?
(2) Whose sister does work for "Philips"?
Who does work for "Philips"?
Does his sister work for "Philips"?